| Ingenio to Opwijk | 1,892.41 mi (3,045.55 km) |
| Ingenio to Ostend | 1,871.90 mi (3,012.54 km) |
| Ingenio to Oud-Heverlee | 1,899.14 mi (3,056.37 km) |
| Ingenio to Oud-Turnhout | 1,933.34 mi (3,111.42 km) |
| Ingenio to Oudenaarde | 1,869.97 mi (3,009.43 km) |
| Ingenio to Oudenburg | 1,871.72 mi (3,012.24 km) |
| Ingenio to Oupeye | 1,921.29 mi (3,092.03 km) |
| Ingenio to Overijse | 1,892.71 mi (3,046.02 km) |
| Ingenio to Overpelt | 1,940.58 mi (3,123.06 km) |
| Ingenio to Paal | 1,924.39 mi (3,097.01 km) |
| Ingenio to Peer | 1,937.34 mi (3,117.85 km) |
| Ingenio to Pepinster | 1,919.36 mi (3,088.92 km) |
| Ingenio to Peruwelz | 1,851.73 mi (2,980.08 km) |
| Ingenio to Perwez | 1,892.59 mi (3,045.82 km) |
| Ingenio to Philippeville | 1,862.95 mi (2,998.12 km) |
